Building Facts
Year Built
1926
Architect
Giaver & Dinkelberg
Number of Floors
40 floors with approximately 550,000 square feet of rentable space.
Typical Floor Areas
Approximate square feet of rentable space per floor: 22,000 rsf from floors 2-24; 5,000 rsf from floors 26-35; and 2,500 rsf from floors 37-40.
Number of Elevators
10 high-speed passenger elevator cars (four low rise, four mid rise and two high rise), 1 original passenger elevator servicing floors 36-40, 1 freight elevator serving the lower level to the 24th floor, and 1 service elevator serving the basement and sub-basement level garage.
Number of Stairwells
Four (from floors 1-24), Two (from floors 26-40)
Utility Company
Commonwealth Edison
Design Wattage/SqFt
Eight watts per square foot.
Freight Elevator Dimensions
Height: 96 inches at center
Door opening: 44 inches wide
Length x Width: 70 inches x 91 inches
Freight Elevator Load
3,000 pounds
Floor Loading Live Load
50 pounds per square foot
Floor Loading Dead Load
20 pounds per square foot